@charset "UTF-8";
.about-kv {
  width: 100vw;
  height: 100vh;
  background: url("../images/about-top-bg.jpg?v=e8b5979") no-repeat top center;
  background-size: cover;
  position: relative;
  overflow: hidden;
}
.about-kv .sun {
  width: 48.28125vw;
  height: 48.28125vw;
  background: url("../images/sun.png?v=333297e") no-repeat;
  background-size: 100% auto;
  position: absolute;
  right: 0;
  top: -10%;
  z-index: 0;
}
.about-kv .inner-con {
  width: 67%;
  height: 72.5%;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate3d(-50%, 0, 0);
  background: url("../images/screen.png?v=a657c30") no-repeat;
  background-size: 100% 100%;
  z-index: 101;
  display: flex;
  justify-content: center;
}
.about-kv .inner-con .detail {
  margin-top: 9.6vh;
  max-height: 65%;
  overflow: hidden;
  overflow-y: auto;
  padding-right: 10px;
}
.about-kv .inner-con .detail::-webkit-scrollbar {
  width: 5px;
  border-radius: 5px;
  background-color: rgba(0, 0, 0, 0.125);
}
.about-kv .inner-con .detail::-webkit-scrollbar-thumb {
  border-radius: 5px;
  background-color: var(--main-color); /* 滚动条样式 */
}
.about-kv .inner-con .detail h3 {
  font-weight: bold;
  font-size: var(--f-size-24);
}
.about-kv .inner-con .detail .author {
  margin-bottom: 15px;
  display: block;
  opacity: 0.7;
}
.about-kv .inner-con .detail p {
  padding-bottom: 15px;
}
.about-kv .person {
  width: 17.8125%;
  position: absolute;
  bottom: -2.5%;
  left: 10%;
  z-index: 131;
}
.about-kv .floor {
  height: 18.795%;
  background: url("../images/about-top-bg2.png?v=f87be0c") no-repeat bottom center;
  background-size: cover;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 120;
}

.about-cont1 {
  width: 100%;
  height: 100vh;
  min-height: 520px;
  background: url("../images/about-bg1.jpg?v=14d7d02") no-repeat top center;
  background-size: cover;
  position: relative;
  z-index: 900;
  margin-top: -5px;
}
.about-cont1 .cont {
  width: 480px;
}

.cont {
  overflow: hidden;
  box-sizing: border-box;
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.cont h2 {
  font-size: var(--f-size-60);
  line-height: 1.4;
  border-bottom: 1px #fff solid;
  display: inline-block;
  padding-bottom: 15px;
  margin-bottom: 35px;
}
.cont h2 span {
  display: block;
}
.cont h2 .en {
  font-size: 40px;
  font-weight: bold;
}
.cont .item {
  padding-bottom: 20px;
}
.cont .item:last-child {
  padding-bottom: 0;
}
.cont h4 {
  color: #ffdc97;
  font-size: var(--f-size-24);
}
.cont p {
  padding: 8px 0;
  font-size: var(--f-size-18);
}

.about-border {
  border: 2px #ffdc97 solid;
  border-radius: 20px;
  padding: 40px 35px;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.4);
  box-shadow: 0 0 30px 5px rgba(253, 148, 38, 0.3);
}

.about-cont2 {
  height: 100vh;
  background: url("../images/about-bg2.jpg?v=d63bef3") no-repeat top center;
  background-size: cover;
}
.about-cont2 .cont {
  width: 90%;
  padding: 40px 50px;
}

.about-cont3 {
  background: url("../images/about-bg3.jpg?v=6ce5eed") no-repeat top center;
  background-size: cover;
  padding-bottom: 180px;
  overflow: hidden;
}

.flex-wrap {
  height: 100%;
  display: flex;
  align-items: center;
}

.about-cont1 .flex-wrap,
.about-cont2 .flex-wrap {
  justify-content: flex-end;
}

.client-cont {
  max-width: 1680px;
  margin: 160px auto 0 auto;
}
.client-cont h2 {
  font-size: var(--f-size-60);
  padding-left: 80px;
  font-weight: bold;
  padding-bottom: 30px;
}
.client-cont li {
  width: 16.666%;
  float: left;
  opacity: 0.5;
  box-sizing: border-box;
  padding: 20px;
  transition: all 0.275s linear;
}
.client-cont li:hover {
  opacity: 1;
  transform: scale(1.15);
}

.joinus-box {
  width: 100vw;
  height: 100vh;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.joinus-box .third-people {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: 71.35%;
  max-width: 1370px;
}
.joinus-box .join-us {
  width: 31.25vw;
  max-width: 600px;
  margin-top: 40px;
  display: inline-block;
  transform: scale(0.5);
  opacity: 0;
}
.joinus-box .joinus-content {
  max-width: 720px;
  position: relative;
  z-index: 10;
  font-family: "AlibabaPuHuiTiH";
  font-size: var(--f-size-33);
  text-align: center;
}
.joinus-box .joinus-content p {
  line-height: 1.8;
}
.joinus-box .joinus-content .print-cursor {
  opacity: 0;
}
.joinus-box .bg {
  position: absolute;
  width: 100%;
  height: 100%;
  background: url("../images/join-us-bg.jpg?v=452109d") no-repeat center center;
  background-size: cover;
  z-index: 0;
}

.theme-blue .about-kv {
  background: url("../images/about-top-bg-blue.jpg?v=730bef9") no-repeat top center;
  background-size: cover;
}
.theme-blue .about-kv .floor {
  height: 24.59%;
  background: url("../images/about-top-bg2-blue.png?v=4b9c27c") no-repeat bottom center;
  background-size: cover;
}
.theme-blue .about-kv .inner-con {
  transform: translate3d(-44%, 0, 0);
  background: url("../images/screen-blue.png?v=22dbc27") no-repeat;
  background-size: 100% 100%;
  justify-content: flex-start;
}
.theme-blue .about-kv .inner-con .detail {
  margin-left: 28%;
}

@media screen and (max-width: 1460px) {
  .about-kv .sun {
    right: -5%;
    top: 0;
  }
  .about-kv .inner-con {
    height: 85%;
  }
  .about-kv .person {
    width: 260px;
    left: 5%;
    bottom: -30px;
  }
  .joinus-box .join-us {
    margin-top: 22px;
  }
  .joinus-box .joinus-content {
    max-width: 580px;
  }
  .joinus-box .joinus-content p {
    line-height: 1.6;
  }
}
@media screen and (max-width: 768px) {
  .about-kv .sun {
    width: 463px;
    height: 471px;
    right: -10%;
    top: -3%;
  }
  .about-kv .inner-con {
    transform: translate3d(-40%, 0, 0);
  }
  .about-kv .inner-con .detail {
    -webkit-overflow-scrolling: touch;
  }
  .about-kv .inner-con .detail p {
    padding-bottom: 10px;
  }
  .about-kv .person {
    left: 0;
  }
  .about-kv .floor {
    height: 15.795%;
  }
  .theme-blue .about-kv .floor {
    height: 18.5%;
  }
  .theme-blue .about-kv .inner-con {
    transform: translate3d(-50%, 0, 0);
    justify-content: center;
  }
  .theme-blue .about-kv .inner-con .detail {
    margin-left: 0;
  }
  .cont {
    padding: 20px;
  }
  .cont h2 {
    font-size: 20px;
    padding-bottom: 10px;
    margin-bottom: 15px;
  }
  .cont h2 .en {
    font-size: 24px;
  }
  .cont .item {
    padding-bottom: 10px;
  }
  .cont p {
    padding: 8px 0;
  }
  .about-border {
    border-radius: 10px;
  }
  .about-cont1 {
    height: auto;
    display: flex;
    align-items: center;
  }
  .about-cont1 .cont {
    width: 100%;
  }
  .about-cont2 {
    height: auto;
    background-size: cover;
  }
  .about-cont2 .cont {
    width: 100%;
    padding: 20px;
  }
  .about-cont3 {
    padding-bottom: 60px;
  }
  .client-cont {
    margin-top: 50px;
  }
  .client-cont h2 {
    padding-left: 20px;
    padding-bottom: 15px;
  }
  .client-cont li {
    width: 25%;
    padding: 10px;
  }
  .joinus-box .joinus-content {
    max-width: 80vw;
  }
}
@media screen and (max-width: 480px) {
  .about-kv .sun {
    transform: scale(0.75);
    transform-origin: top right;
  }
  .about-kv .inner-con {
    width: 96%;
    box-sizing: border-box;
    padding: 0 10vw 0 30px;
  }
  .about-kv .inner-con .detail {
    padding-left: 0;
  }
  .about-kv .inner-con .detail h3 {
    line-height: 1;
  }
  .about-kv .person {
    width: 30%;
    left: -10%;
  }
  .client-cont li {
    width: 33.33%;
  }
  .joinus-box .third-people {
    width: 90vw;
  }
  .joinus-box .joinus-content {
    max-width: 92vw;
    font-size: 16px;
  }
  .joinus-box .joinus-content .join-us {
    width: 40vw;
    margin-top: 15px;
  }
}